EP4134244A4 - CONJUGATED DIENE POLYMER, CONJUGATED DIENE POLYMER COMPOSITION, CROSS-LINKED RUBBER OBJECT AND TIRE - Google Patents

CONJUGATED DIENE POLYMER, CONJUGATED DIENE POLYMER COMPOSITION, CROSS-LINKED RUBBER OBJECT AND TIRE Download PDF

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Publication number
EP4134244A4
EP4134244A4 EP21783806.9A EP21783806A EP4134244A4 EP 4134244 A4 EP4134244 A4 EP 4134244A4 EP 21783806 A EP21783806 A EP 21783806A EP 4134244 A4 EP4134244 A4 EP 4134244A4
Authority
EP
European Patent Office
Prior art keywords
conjugated diene
diene polymer
tire
cross
linked rubber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21783806.9A
Other languages
German (de)
French (fr)
Other versions
EP4134244A1 (en
Inventor
Jesus RODRIGUEZ CASTANON
Hisakatsu Hama
Sho Kanesaka
Yukari ICHIMIYA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zeon Corp
Original Assignee
Zeon Corp
Sumitomo Chemical Co Ltd
ZS Elastomers Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zeon Corp, Sumitomo Chemical Co Ltd, ZS Elastomers Co Ltd filed Critical Zeon Corp
Publication of EP4134244A1 publication Critical patent/EP4134244A1/en
Publication of EP4134244A4 publication Critical patent/EP4134244A4/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/22Incorporating nitrogen atoms into the molecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/25Incorporating silicon atoms into the molecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/10Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/30Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06Copolymers with styrene
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/02Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
    • D06L1/04Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents combined with specific additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/88Adding charges, i.e. additives
    • B29B7/90Fillers or reinforcements, e.g. fibres
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/05Polymer mixtures characterised by other features containing polymer components which can react with one another
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00Crosslinking
    • C08L2312/02Crosslinking with dienes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation of rolling resistance, e.g. weight reduction 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
EP21783806.9A 2020-04-07 2021-03-29 CONJUGATED DIENE POLYMER, CONJUGATED DIENE POLYMER COMPOSITION, CROSS-LINKED RUBBER OBJECT AND TIRE Pending EP4134244A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020068943 2020-04-07
PCT/JP2021/013377 WO2021205932A1 (en) 2020-04-07 2021-03-29 Conjugated-diene-based polymer, composition of conjugated-diene-based polymer, crosslinked rubber object, and tire

Publications (2)

Publication Number Publication Date
EP4134244A1 EP4134244A1 (en) 2023-02-15
EP4134244A4 true EP4134244A4 (en) 2024-04-24

Family

ID=78023729

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21783806.9A Pending EP4134244A4 (en) 2020-04-07 2021-03-29 CONJUGATED DIENE POLYMER, CONJUGATED DIENE POLYMER COMPOSITION, CROSS-LINKED RUBBER OBJECT AND TIRE

Country Status (6)

Country Link
US (1) US20230130221A1 (en)
EP (1) EP4134244A4 (en)
JP (1) JP7754088B2 (en)
KR (1) KR20220164705A (en)
CN (1) CN115362185B (en)
WO (1) WO2021205932A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025005131A1 (en) * 2023-06-26 2025-01-02 横浜ゴム株式会社 Rubber composition for tires, and tire
WO2025005121A1 (en) * 2023-06-26 2025-01-02 横浜ゴム株式会社 Rubber composition for tires, and tire
JP7623624B1 (en) * 2023-06-26 2025-01-29 横浜ゴム株式会社 Rubber composition for tires and tires
JPWO2025005129A1 (en) * 2023-06-26 2025-01-02

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9790359B2 (en) * 2012-06-08 2017-10-17 Sumitomo Rubber Industries, Ltd. Tread rubber composition and pneumatic tire
US20200031975A1 (en) * 2017-03-07 2020-01-30 Asahi Kasei Kabushiki Kaisha Modified Conjugated Diene-Based Polymer, Polymer Composition, and Rubber Composition

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GB9002804D0 (en) 1990-02-08 1990-04-04 Secr Defence Anionic polymerisation
US5708092A (en) 1994-05-13 1998-01-13 Fmc Corporation Functionalized chain extended initiators for anionic polymerization
US5527753A (en) 1994-12-13 1996-06-18 Fmc Corporation Functionalized amine initiators for anionic polymerization
EP1865023B1 (en) * 2005-03-29 2011-05-04 Asahi Kasei Chemicals Corporation Modified butadiene polymer composition
JP5568860B2 (en) * 2006-03-31 2014-08-13 日本ゼオン株式会社 Method for producing tire rubber composition, tire rubber composition, and tire
US20180072101A1 (en) 2015-04-10 2018-03-15 Synthos S.A. Elastomeric copolymers based on [bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and their use in the preparation of rubbers
JP6874289B2 (en) * 2016-07-04 2021-05-19 横浜ゴム株式会社 Rubber composition and pneumatic tires using it
JP6830103B2 (en) * 2016-08-19 2021-02-17 旭化成株式会社 Modified conjugated diene polymers, rubber compositions, and tires
JP6769780B2 (en) * 2016-08-19 2020-10-14 旭化成株式会社 Modified conjugated diene polymer, rubber composition thereof, and tire
US10822446B2 (en) * 2016-09-23 2020-11-03 Japan Elastomer Co., Ltd. Modified conjugated diene polymer, modified conjugated diene polymer composition, tire, and method for producing modified conjugated diene polymer
PL3341424T3 (en) 2016-10-06 2019-09-30 Synthos Dwory 7 spółka z ograniczoną odpowiedzialnością spółka jawna Elastomeric copolymers based on [bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and their use in the preparation of rubbers
JP7089850B2 (en) 2017-03-31 2022-06-23 住友化学株式会社 Method for Producing Conjugated Diene Polymer and Conjugated Diene Polymer
HUE056144T2 (en) * 2017-07-27 2022-01-28 Trinseo Europe Gmbh In-situ polymer blend for a tire
JP2019031659A (en) * 2017-08-04 2019-02-28 旭化成株式会社 Modified conjugated diene polymer composition and tire
WO2019030064A1 (en) 2017-08-08 2019-02-14 Synthos Dwory 7 Spolka Z Ograniczona Odpowiedzialnoscia Spolka Jawna Bissilylaminosilyl-functionalized conjugated dienes and their use in the production of rubbers
EP3774953B1 (en) 2018-04-11 2022-05-04 Synthos S.A. Mixtures of aminosilyl-functionalized styrenes, their preparation and their use in the production of elastomeric copolymers
JP7398901B2 (en) * 2018-08-28 2023-12-15 旭化成株式会社 Modified conjugated diene polymer composition, rubber composition, and method for producing rubber composition
JP7385394B2 (en) 2018-08-30 2023-11-22 旭化成株式会社 Modified conjugated diene polymer composition, rubber composition, method for producing rubber composition, and tire
JP7312638B2 (en) * 2018-08-30 2023-07-21 旭化成株式会社 Method for producing modified conjugated diene polymer composition
CN110872405B (en) * 2018-08-30 2022-04-12 旭化成株式会社 Modified conjugated diene polymer composition, rubber composition, method for producing rubber composition, and tire
US11993620B2 (en) 2018-09-03 2024-05-28 Synthos S.A. Aminosilyl-functionalized conjugated dienes, their preparation and their use in the production of rubbers

Patent Citations (2)

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US9790359B2 (en) * 2012-06-08 2017-10-17 Sumitomo Rubber Industries, Ltd. Tread rubber composition and pneumatic tire
US20200031975A1 (en) * 2017-03-07 2020-01-30 Asahi Kasei Kabushiki Kaisha Modified Conjugated Diene-Based Polymer, Polymer Composition, and Rubber Composition

Non-Patent Citations (1)

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Title
See also references of WO2021205932A1 *

Also Published As

Publication number Publication date
CN115362185B (en) 2025-06-24
WO2021205932A1 (en) 2021-10-14
EP4134244A1 (en) 2023-02-15
US20230130221A1 (en) 2023-04-27
JP7754088B2 (en) 2025-10-15
KR20220164705A (en) 2022-12-13
JPWO2021205932A1 (en) 2021-10-14
CN115362185A (en) 2022-11-18

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Owner name: ZEON CORPORATION